Chemistry, 14.06.2021 15:10 EllaLovesAnime
Briefly explain the difference between self-diffusion and inter-diffusion.
(a) Compare interstitial and vacancy atomic mechanisms for diffusion.
(b) Cite two main reasons why interstitial diffusion is normally more rapid than vacancy diffusion.
Answers: 2
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Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.
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Which is the solubility product expression for caf2(s)?  [ca2+]/[f–]2  [ca2+][f2–]  [ca]+[f]2  [ca2+][f–]2
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Briefly explain the difference between self-diffusion and inter-diffusion.
(a) Compare interstitial...
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